Apache Beam:Python SDK中的DoFn.Setup等效项 [英] Apache Beam: DoFn.Setup equivalent in Python SDK

问题描述

在Beam Python DoFn中进行昂贵的一次性初始化的推荐方法是什么? Java SDK具有 DoFn设置，但在Beam Python中似乎没有等效的设置.

What is the recommended way to do expensive one-off initialization in a Beam Python DoFn? The Java SDK has DoFn.Setup, but there doesn't appear to be an equivalent in Beam Python.

是目前推荐答案

设置和拆卸现已添加到Python SDK 中，是在Beam Python DoFn中进行昂贵的一次性一次性初始化的推荐方法.

Setup and teardown have now been added to the Python SDK and are the recommended way to do expensive one-off initialization in a Beam Python DoFn.

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